| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
CsOH(aq) + CH3COOH(aq) = CsCH3COO(aq) + H2O(l) =>
CsOH(aq) + CH3COOH(aq) = CsCH3COO(aq) + H2O(l)
Au + O2 = AuO3 =>
2 Au + 3 O2 = 2 AuO3
NO + NaClO + NaOH = NaCl + NaNO2 + H2O =>
2 NO + NaClO + 2 NaOH = NaCl + 2 NaNO2 + H2O
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O
ZnS + O2 = ZnO + S = =>
2 ZnS + O2 = 2 ZnO + 2 S
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
(NH4)2C2O4 + Co(NO3)2 = NH4NO3 + CoC2O4 =>
(NH4)2C2O4 + Co(NO3)2 = 2 NH4NO3 + CoC2O4
Cl2 + Al(NO3)2 = AlCl3 + NO3 =>
3 Cl2 + 2 Al(NO3)2 = 2 AlCl3 + 4 NO3
La + HCl3 = LaCl3 + H2 =>
2 La + 2 HCl3 = 2 LaCl3 + H2
CH3COCl + CH2OH = CH3COOCH2 + HCl =>
CH3COCl + CH2OH = CH3COOCH2 + HCl
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
CH3CH2OH + NaOH + I2 = CH3CO2H + NaI + H2O =>
CH3CH2OH + 4 NaOH + 2 I2 = CH3CO2H + 4 NaI + 3 H2O
Li2O + MgO = Mg + Li2O2 =>
Li2O + MgO = Mg + Li2O2
Mg + CuSO{4} = MgSO{4} + Cu =>
Mg + CuSO{4} = MgSO{4} + Cu
Sr + CO2 = SrO2 + C =>
Sr + CO2 = SrO2 + C
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
CaH2 + H2CO3 = CaCO3 + H2 =>
CaH2 + H2CO3 = CaCO3 + 2 H2
Cr2O3 + H2 = Cr + H2O3 =>
Cr2O3 + H2 = 2 Cr + H2O3
Br2 + NaOH = BrOH + Na =>
Br2 + 2 NaOH = 2 BrOH + 2 Na
CuO + Fe + HCl = Cu + FeCl3 + H2O =>
3 CuO + 2 Fe + 6 HCl = 3 Cu + 2 FeCl3 + 3 H2O
NaBH4 + H2O + CH2O = CH4 + NaOH + BH3 =>
2 NaBH4 + H2O + CH2O = CH4 + 2 NaOH + 2 BH3
Al2 + HNO3 = Al2O3 + NO + H2O =>
Al2 + 2 HNO3 = Al2O3 + 2 NO + H2O
Hydrogen + Oxygen = HOH =>
2 H2 + O2 = 2 HOH
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
Fe(SCN)3 + Na2(S2O3) = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2(S2O3) = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
NaI + NaIO3 + H2(SO4) = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2(SO4) = 3 I2 + 3 Na2(SO4) + 3 H2O
NaHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
NaHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O
Sr + Zn(OH)2 = Sr(OH)2 + Zn =>
Sr + Zn(OH)2 = Sr(OH)2 + Zn
BaCO3 + KCl = K2CO3 + BaCl2 =>
BaCO3 + 2 KCl = K2CO3 + BaCl2
Br2 + F2 = BrF5 =>
Br2 + 5 F2 = 2 BrF5
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)3 + H2O =>
MnSO4 + 4 PbO2 + 9 HNO3 = HMnO4 + PbSO4 + 3 Pb(NO3)3 + 4 H2O
NH4OH + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH4OH + FeCl2 = Fe(OH)2 + 2 NH4Cl
HIO + KIO = HK + I2O2 =>
HIO + KIO = HK + I2O2
Cr(OH)2 + HCl(aq) = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl(aq) = CrCl2 + 2 H2O
S + Me = MeS =>
S + Me = MeS
Mg + BaCl2 = MgCl2 + Ba =>
Mg + BaCl2 = MgCl2 + Ba
NH3 + H2O + Mn = Mn(OH)2 + NH4 =>
2 NH3 + 2 H2O + Mn = Mn(OH)2 + 2 NH4
Na2Cr2O7 + H2S + H2O = Cr(OH)3 + S + NaOH =>
Na2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 3 S + 2 NaOH
Me + S = Me2S =>
2 Me + S = Me2S
Fe(SCN)3 + Na2(S2O3) = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2(S2O3) = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
KOH + H2SO4 = KKSO4 + H2O =>
2 KOH + H2SO4 = KKSO4 + 2 H2O
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(g)
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
MnSO4 + NaBiO3 + H2SO4 = Bi2(SO4)3 + H2O + NaMnO4 + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 5 Bi2(SO4)3 + 14 H2O + 4 NaMnO4 + 3 Na2SO4
CuO*CuSO4 = CuO + SO2 + O2 =>
2 CuO*CuSO4 = 4 CuO + 2 SO2 + O2
AgC2H3O2 + Na2CrO4 = Ag2CrO4 + NaC2H3O2 =>
2 AgC2H3O2 + Na2CrO4 = Ag2CrO4 + 2 NaC2H3O2
H{+} + BiO3{-} + Mn{2+} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 5 BiO3{-} + 2 Mn{2+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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